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Polk County, North Carolina

Licensed Septic Companies in Polk County, NC

40 septic companies serve Polk County, North Carolina, and 40 of them hold a North Carolina septic license or certification matched to the NC Onsite Wastewater Contractors & Inspectors Certification Board list (data as of October 2026).

40 septic companies in Polk County

Mill Spring 15

  • Absolute Property Management

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #11825 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-2033

  • Barber Landscaping LLC

    290 Henry Ruff Rd, Mill Spring, NC 28756

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15087 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    From their website: Installation

    (828) 817-3385 barberlandscaping.com

  • Better Than New LLC

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14873 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 289-5081

  • Clarney Landscaping LLC

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #8098 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-3062

  • Eco Development Inc

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #2947 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 779-2244

  • J'S Septic And Installment

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #11138 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 779-8812

  • Jackson Remodeling

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14848 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 748-6721

  • Owensby'S Backhoe & Pumping

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #2642 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 894-3636

  • Paul Ruff

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #3147 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 625-4812

  • Pro Pumping And Grading LLC

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9795 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9796 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 388-3821

  • Roy Shatto Grading & Logging

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #4329 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 329-5400

  • Shehan'S Grading

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #3244 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 894-8549

  • Swanson Project Management

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14432 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 429-2254

  • Tripel A Sanitation Inc

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14399 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 577-3121

  • Turners Grading & Septic Tank

    Mill Spring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9012 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9011 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)
    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #3148 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 429-0291

Saluda 8

  • Carolinas Lawn & Landscaping LLC

    Saluda, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15662 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-5717

  • Curtis Pace Construction

    Saluda, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #7210 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-0303

  • Curtis Pace Construction

    125 Green River Cove Rd, Saluda, NC 28773

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #1533 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 749-4891

  • D & N Septic

    Saluda, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15357 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 573-0220

  • Eli Fritz Construction Inc

    Saluda, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #1482 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 674-0078

  • Eli Fritz Construction Inc

    Saluda, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #4901 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 435-0796

  • Hamilton Landscaping

    30 Over The Wy Rd, Saluda, NC 28773

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #2228 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 749-9733

  • Warrior Mountain Ground Solutions LLC

    748 Trammel Gap Rd, Saluda, NC 28773

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15630 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 779-0678

Columbus 7

  • Cornerstone Contracting LLC

    Columbus, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11857 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 989-0845

  • Cornerstone Contracting LLC

    Columbus, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #11877 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (941) 875-6725

  • Groundbreaking Excavation & Hauling

    Columbus, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15269 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (864) 341-4228

  • Holberts Grading & Excavation LLC

    Columbus, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15330 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-6835

  • Ives Footer And Grading LLC

    Columbus, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #11395 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-3674

  • Mccraw Grading

    Columbus, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #3070 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 674-0223

  • The Workx

    Columbus, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level IV) · #5154 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 595-1555

Rutherfordton 3

  • Aden Greene

    Rutherfordton, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #5778 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 388-1641

  • Tims Rod Wrench & Consulting LLC

    Rutherfordton, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #8035 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 429-4578

  • Triple R Construction

    Rutherfordton, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15397 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 776-3490

Tryon 3

  • Blayde Edwards

    Tryon, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #15647 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-2119

  • Modern Septic LLC

    Tryon, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9006 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-0433

  • Rmichael Chaffin

    Tryon, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #14576 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (719) 924-6222

Fletcher 1

  • J H Grading

    Fletcher, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #6374 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-0362

Hendersonville 1

  • Solid Rock Grading And Septic LLC

    Hendersonville, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9613 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 553-0078

Mill Springs 1

  • Grindstaff'S Septic Installer

    Mill Springs, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #11139 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 775-2333

Mill Sring 1

  • Angela M Halford

    Mill Sring, NC

    • Licensed: North Carolina Certified Onsite Wastewater (Septic) Installer (Level II) · #9729 (NC Onsite Wastewater Contractors & Inspectors Certification Board, verify)

    Per state license: Installation

    (828) 817-1006

Septic licensing in North Carolina

North Carolina certifies onsite wastewater installers by grade and certifies inspectors; the board publishes its certification list. The NC Onsite Wastewater Contractors & Inspectors Certification Board issues these credentials: Grade Level II installer; Grade Level IV installer; Point-of-sale inspector.

Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Polk County and whether the permit fee is in their quote.

North Carolina septic licensing: agencies, license types and how to check a license →

Septic companies in Polk County: common questions

How many licensed septic companies are in Polk County, NC?

40 septic companies serve Polk County, North Carolina, and 40 of them hold a North Carolina septic license or certification matched to the NC Onsite Wastewater Contractors & Inspectors Certification Board list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.

Who licenses septic contractors in North Carolina?

North Carolina certifies onsite wastewater installers by grade and certifies inspectors; the board publishes its certification list. The licensing body is the NC Onsite Wastewater Contractors & Inspectors Certification Board.

Which companies install septic systems in Polk County?

40 listings in Polk County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their North Carolina license.

How do I check a septic contractor's license in North Carolina?

Use the NC Onsite Wastewater Contractors & Inspectors Certification Board's lookup (https://ncowcicb.info/certification-list/) and search the contractor's name or license number. Our guide to checking a septic license walks through it.